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璐靛窞鐪佷粠姹熷幙姘戜腑
2018-2019
瀛﹀勾涓婂鏈熸湡鏈�冭瘯
楂樹竴鐗╃悊
鏈瘯鍗峰垎绗厾鍗峰拰绗叀鍗蜂袱閮ㄥ垎锛屽叡
100
鍒嗭紝鑰冭瘯鏃堕棿
120
鍒嗛挓銆?/p>
瀛︽牎锛?/p>
___________
濮撳悕锛?/p>
___________
鐝骇锛?/p>
___________
鑰冨彿锛?/p>
___________
鍒嗗嵎
I
涓�銆佸崟閫夐
(
鍏?/p>
12
灏忛
,
姣忓皬棰?/p>
3.0
鍒?/p>
,
鍏?/p>
36
鍒?/p>
)
1.
涓嬪垪閫熷害涓紝鎸囧钩鍧囬�熷害鐨勬槸
(
)
A
锛?/p>
闆ㄦ淮钀藉湴鏃剁殑閫熷害
B
锛?/p>
姹借溅閫氳繃鍗椾含闀挎睙澶фˉ鐨勯�熷害
C
锛?/p>
瀛愬脊灏勫嚭鏋彛鏃剁殑閫熷害
D
锛?/p>
璺虫按杩愬姩鍛樿捣璺冲悗锛屽埌杈炬渶楂樼偣鐨勯�熷害
2.
鍏充簬鏃跺埢鍜屾椂闂达紝涓嬪垪璇存硶姝ｇ‘鐨勬槸
(
)
A
锛?/p>
浣滄伅鏃堕棿琛ㄤ笂鐨勬暟瀛楀潎琛ㄧず鏃堕棿
B
锛?/p>
1 min
鍙兘鍒嗘垚
60
涓椂鍒?/p>
C
锛?/p>
鎵嬭〃涓婃寚閽堟寚绀虹殑鏄椂闂?/p>
D
锛?/p>
鈥滃畞鍋滀笁鍒嗭紝涓嶆姠涓�绉掆�濇寚鐨勬槸鏃堕棿
3.
涓�姹借溅鍦ㄥ钩鐩寸殑鍏矾涓婁互
v
0
锛?/p>
20 m/s
鍋氬寑閫熺洿绾胯繍鍔紝鍒硅溅鍚庯紝姹借溅浠ュぇ灏忎负
a
锛?/p>
4 m/s
2
鐨勫姞閫熷害鍋氬寑鍑忛�熺洿绾胯繍鍔紝閭ｄ箞鍒硅溅鍚庣粡
8 s
姹借溅閫氳繃鐨勪綅绉讳负
(
)
A
锛?/p>
50 mB
锛?/p>
32 mC
锛?/p>
288 mD
锛?/p>
浠ヤ笂绛旀閮戒笉瀵?/p>
4.
涓嬪垪璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
浣撶Н寰堝ぇ鐨勭墿浣擄紝涓嶈兘瑙嗕负璐ㄧ偣